Preface
The Ahlfors Lectures
Acknowledgments
Chapter I. Differentiable Quasiconformal Mappings
A. The Problem and Definition of GrStzsch
B. Solution of Gr5tzsch's Problem
C. Composed Mappings
D. Extremal Length
E. A Symmetry Principle
F. Dirichlet Integrals
Chapter II. The General Definition
A. The Geometric Approach
B. The Analytic Definition
Chapter III. Extremal Geometric Properties
A. Three Extremal Problems
B. Elliptic and Modular Functions
C. Mori's Theorem
D. Quadruplets
Chapter IV. Boundary Correspondence
A. The M-condition
B. The Sufficiency of the M-condition
C. Quasi-isometry
D. Quasiconformal Reflection
E. The Reverse Inequality
Chapter V. The Mapping Theorem
A. Two Integral Operators
B. Solution of the Mapping Problem
C. Dependence on Parameters
D. The CalderSn-Zygmund Inequality
Chapter VI. Teichmiiller Spaces
A. Preliminaries
B. Beltrami Differentials
C. A Is Open
D. The Infinitesimal Approach
Editors' Notes
The Additional Chapters
A Supplement to Ahlfors's Lectures CLIFFORD J. EARLE AND IRWIN KRA
Complex Dynamics and Quasiconformal Mappings MITSUHIRO SHISHIKURA
Hyperbolic Structures on Three-Manifolds that Fiber over the Circle JOHN H. HUBBARD